Home / 203,997.20-305,996.04-63,756.56

Finding the Fourth Proportional to 203,997.20, 305,996.04 and 63,756.56

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Solution

The fourth proportional to 203,997.20, 305,996.04 and 63,756.56 is: 95,634.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,997.20 : 305,996.04 = 63,756.56 : x
  2. Step 2: Convert to fraction form
    203,997.20/305,996.04 = 63,756.56/x
  3. Step 3: Cross multiply
    203,997.20x = 305,996.04 × 63,756.56
  4. Step 4: Simplify right side
    203,997.20x = 19,509,254,884.02
  5. Step 5: Solve for x
    x = 19,509,254,884.02/203,997.20
  6. Step 6: Final answer
    x = 95,634.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.